Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The Pros and Cons of an NUA Strategy Learn the advantages of a Net Unrealized Appreciation strategy with this helpful article. Investing for Impact Learn how to build a socially conscious investment portfolio and invest in your beliefs. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons.